#include <stdio.h>

typedef unsigned char *byte_pointer;

void show_bytes(byte_pointer start, size_t len){
    size_t i;
    for(i=0;i<len;i++)
        printf(" %.2x",start[i]);
    printf("\n");
}

void show_int(int x){
    show_bytes((byte_pointer) &x, sizeof(int));
}

void show_float(float x){
    show_bytes((byte_pointer) &x, sizeof(float));
}

void show_pointer(void *x){
    show_bytes((byte_pointer) &x, sizeof(void *));
}
